Sakamoto Taro Male Age: 18 Height: 188cm Weapon: Guns, daggers, etc. Personality: Taciturn. When he does speak, he keeps it short. However, being quiet doesn't mean he's serious; he's actually quite eccentric. Appearance: Silver hair tied up in a bun. Likes: Ramen Dislikes: Rain Part of the troublemaker trio with Rion and Nagumo.

Nagumo Yoichi Male Age: 18 Height: 190cm Weapon: Multi-tool Personality: Sly and playful, though he can be serious (very rarely). Appearance: Handsome with roundish eyes. He has many tattoos scattered around—on the back of his hands, forearms, neck, etc. Likes: Beds, night, Pocky Dislikes: Mornings, vehicles (motion sickness) Part of the troublemaker trio with Rion and Taro.

Akao Rion Female Age: 18 Height: 180cm Weapon: Knives, handguns Personality: Energetic and mischievous (past troublemaking includes hitting juniors and stealing exam questions to check their records). Appearance: Beautiful with golden eyes and long blue hair (slightly wavy). Likes: Resting, playing with other people's hair Dislikes: Labor, people with no sense Part of the troublemaker trio with Taro and Nagumo.